Patents by Inventor Dong Geun Yoo

Dong Geun Yoo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11967076
    Abstract: A computing device includes at least one memory, and at least one processor configured to generate, based on first analysis on a pathological slide image, first biomarker expression information, generate, based on a user input for updating at least some of results of the first analysis, second biomarker expression information about the pathological slide image, and control a display device to output a report including medical information about at least some regions included in the pathological slide image, based on at least one of the first biomarker expression information or the second biomarker expression information.
    Type: Grant
    Filed: March 17, 2023
    Date of Patent: April 23, 2024
    Assignee: LUNIT INC.
    Inventors: Jeong Seok Kang, Dong Geun Yoo, Soo Ick Cho, Won Kyung Jung
  • Publication number: 20240105314
    Abstract: A computing apparatus includes: at least one memory; and at least one processor, wherein the processor generates quantitative information regarding at least one cell included in a region of interest of a pathological slide image by analyzing the pathological slide image, generates qualitative information regarding at least one tissue included in the pathological slide image by analyzing the pathological slide image, and controls a display apparatus to output at least one of the quantitative information and the qualitative information on the pathological slide image according to a manipulation of a user.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 28, 2024
    Applicant: LUNIT INC.
    Inventors: Jeong Seok KANG, Jae Hong AUM, Dong Geun YOO, Tai Won CHUNG
  • Publication number: 20240046670
    Abstract: Provided is a method for analysing a pathology image, which is performed by at least one processor and includes acquiring a pathology image, inputting the acquired pathology image into a machine learning model and acquiring an analysis result for the pathology image from the machine learning model, and outputting the acquired analysis result, in which the machine learning model is a model trained by using a training data set generated based on a first pathology data set associated with a first domain and a second pathology data set associated with a second domain different from the first domain.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Applicant: Lunit Inc.
    Inventors: Biagio BRATTOLI, Chan-Young OCK, Wonkyung JUNG, Soo lck CHO, Kyunghyun PAENG, Dong Geun YOO
  • Patent number: 11875893
    Abstract: A computing apparatus includes: at least one memory; and at least one processor, wherein the processor generates quantitative information regarding at least one cell included in a region of interest of a pathological slide image by analyzing the pathological slide image, generates qualitative information regarding at least one tissue included in the pathological slide image by analyzing the pathological slide image, and controls a display apparatus to output at least one of the quantitative information and the qualitative information on the pathological slide image according to a manipulation of a user.
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: January 16, 2024
    Assignee: LUNIT INC.
    Inventors: Jeong Seok Kang, Jae Hong Aum, Dong Geun Yoo, Tai Won Chung
  • Publication number: 20230298171
    Abstract: A computing device includes at least one memory, and at least one processor configured to generate, based on first analysis on a pathological slide image, first biomarker expression information, generate, based on a user input for updating at least some of results of the first analysis, second biomarker expression information about the pathological slide image, and control a display device to output a report including medical information about at least some regions included in the pathological slide image, based on at least one of the first biomarker expression information or the second biomarker expression information.
    Type: Application
    Filed: March 17, 2023
    Publication date: September 21, 2023
    Applicant: LUNIT INC.
    Inventors: Jeong Seok KANG, Dong Geun YOO, Soo Ick CHO, Won Kyung JUNG
  • Publication number: 20230281971
    Abstract: Provided is a computing device including at least one memory, and at least one processor configured to obtain a first pathological slide image one of a first object and biological information of the first object, generate training data by using at least one first patch included in the first pathological slide image, and the biological information, train a first machine learning model based on the training data, and analyze a second pathological slide image of a second object by using the trained first machine learning model.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 7, 2023
    Applicant: Lunit Inc.
    Inventors: Dong Geun YOO, Sang Hoon SONG, Chan Young OCK, Won Kyung JUNG, Soo Ick CHO, Kyung Hyun PAENG
  • Publication number: 20230178220
    Abstract: A computing apparatus includes: at least one memory; and at least one processor, wherein the processor generates quantitative information regarding at least one cell included in a region of interest of a pathological slide image by analyzing the pathological slide image, generates qualitative information regarding at least one tissue included in the pathological slide image by analyzing the pathological slide image, and controls a display apparatus to output at least one of the quantitative information and the qualitative information on the pathological slide image according to a manipulation of a user.
    Type: Application
    Filed: January 27, 2023
    Publication date: June 8, 2023
    Applicant: LUNIT INC.
    Inventors: Jeong Seok KANG, Jae Hong AUM, Dong Geun YOO, Tai Won CHUNG
  • Publication number: 20220415013
    Abstract: A method for operating a medical imaging device includes obtaining lesion information on at least one lesion detected from a medical image, determining a shape and a position of at least one contour corresponding to the at least one lesion based on the obtained lesion information, determining a position of at least one text region that includes a text indicating the lesion information on the at least one lesion in the medical image, and displaying the at least one contour and the text included in the at least one text region on the medical image, based on the determined shape and position of the at least one contour and the determined position of the at least one text region.
    Type: Application
    Filed: August 25, 2022
    Publication date: December 29, 2022
    Applicant: LUNIT INC.
    Inventors: Dong Geun YOO, Min Chul KIM, Hyo Eun KIM, Hyun Jae LEE, Jae Hwan LEE, Hae Joon KIM
  • Publication number: 20220101984
    Abstract: The present disclosure relates to a medical image analysis method using a processor and a memory which are hardware. The method includes generating predicted second metadata for a medical image by using a prediction model, and determining a processing method of the medical image based on one of first metadata stored corresponding to the medical image and the second metadata.
    Type: Application
    Filed: May 22, 2020
    Publication date: March 31, 2022
    Inventors: Jong Chan PARK, Dong Geun YOO, Ki Hyun YOU, Hyeon Seob NAM, Hyun Jae LEE, Sang Hyup LEE
  • Patent number: 10922628
    Abstract: A machine learning method that may reduce an annotation cost and may improve performance of a target model is provided. Some embodiments of the present disclosure may provide a machine learning method performed by a computing device, including: acquiring a training dataset of a first model including a plurality of data samples to which label information is not given; calculating a miss-prediction probability of the first model on the plurality of data samples; configuring a first data sample group by selecting at least one data sample from the plurality of data samples based on the calculated miss-prediction probability; acquiring first label information on the first data sample group; and performing first learning on the first model by using the first data sample group and the first label information.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: February 16, 2021
    Assignee: LUNIT INC.
    Inventors: Dong Geun Yoo, Kyung Hyun Paeng, Sung Gyun Park
  • Publication number: 20200151613
    Abstract: A machine learning method that may reduce an annotation cost and may improve performance of a target model is provided. Some embodiments of the present disclosure may provide a machine learning method performed by a computing device, including: acquiring a training dataset of a first model including a plurality of data samples to which label information is not given; calculating a miss-prediction probability of the first model on the plurality of data samples; configuring a first data sample group by selecting at least one data sample from the plurality of data samples based on the calculated miss-prediction probability; acquiring first label information on the first data sample group; and performing first learning on the first model by using the first data sample group and the first label information.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 14, 2020
    Inventors: Dong Geun YOO, Kyung Hyun Paeng, Sung Gyun Park
  • Patent number: 10643107
    Abstract: The present disclosure provides a method for training a neural network that extracts a feature of an image by using data related to a difference between image, and an apparatus using the same. A neural network training method performed by a computing device according to an exemplary embodiment of the present disclosure includes: acquiring a reference image photographed with a first setting with respect to an object and a first comparison image photographed with a second setting with respect to the object; acquiring feature data of the reference image from a first neural network trained by using the reference image; acquiring feature data of a first extract image from a second neural network, wherein the second neural network is trained by using the first extract image formed from data related to a difference between the reference image and the first comparison image; and training a third neural network by using the feature data of the reference image and the feature data of the first extracted image.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: May 5, 2020
    Assignee: LUNIT INC.
    Inventors: Dong Geun Yoo, Hyun Jae Lee
  • Patent number: 10013757
    Abstract: The present invention relates to a classification apparatus for pathologic diagnosis of a medical image and a pathologic diagnosis system using the same. According to the present invention, there is provided a classification apparatus for pathologic diagnosis of a medical image, including: a feature extraction unit configured to extract feature data for an input image using a feature extraction variable; a feature vector transformation unit configured to transform the extracted feature data into a feature vector using a vector transform variable; and a vector classification unit configured to classify the feature vector using a classification variable, and to output the results of the classification of pathologic diagnosis for the input image; wherein the feature extraction unit, the feature vector transformation unit and the vector classification unit are trained based on a first tagged image, a second tagged image, and an image having no tag information.
    Type: Grant
    Filed: September 8, 2015
    Date of Patent: July 3, 2018
    Assignee: LUNIT INC.
    Inventors: Hyo-eun Kim, Sang-heum Hwang, Seung-wook Paek, Jung-in Lee, Min-hong Jang, Dong-geun Yoo, Kyung-hyun Paeng, Sung-gyun Park
  • Publication number: 20170236271
    Abstract: The present invention relates to a classification apparatus for pathologic diagnosis of a medical image and a pathologic diagnosis system using the same. According to the present invention, there is provided a classification apparatus for pathologic diagnosis of a medical image, including: a feature extraction unit configured to extract feature data for an input image using a feature extraction variable; a feature vector transformation unit configured to transform the extracted feature data into a feature vector using a vector transform variable; and a vector classification unit configured to classify the feature vector using a classification variable, and to output the results of the classification of pathologic diagnosis for the input image; wherein the feature extraction unit, the feature vector transformation unit and the vector classification unit are trained based on a first tagged image, a second tagged image, and an image having no tag information.
    Type: Application
    Filed: September 8, 2015
    Publication date: August 17, 2017
    Applicant: LUNIT INC.
    Inventors: Hyo-eun KIM, Sang-heum HWANG, Seung-wook PAEK, Jung-in LEE, Min-hong JANG, Dong-geun Yoo, Kyung-hyun PAENG, Sung-gyun PARK
  • Publication number: 20170061608
    Abstract: The present invention relates to a cloud-based pathological analysis system and method. The present invention provides a cloud-based pathological analysis system, including: a client device coupled to a microscope, and configured to acquire an image for a tissue sample via the microscope and generate a sample image; and a cloud server coupled to the client device over a network, and configured to receive sample image data from the client device over the network and store the sample image data; wherein the cloud server analyzes the received sample image data, and transmits analysis information to the client device.
    Type: Application
    Filed: September 9, 2015
    Publication date: March 2, 2017
    Applicant: Lunit Inc.
    Inventors: Hyo-eun KIM, Sang-heum HWANG, Seung-wook PAEK, Jung-in LEE, Min-hong JANG, Dong-geun YOO, Kyung-hyun PAENG, Sung-gyun PARK
  • Publication number: 20150026013
    Abstract: A visual product searching apparatus includes a product area determining part, a visual word generating part and a product searching part. The product area determining part extracts a product area in an input image. The visual word generating part generates a visual word reflecting human visual cognitive characteristics based on the product area. The product searching part searches a product using the visual word.
    Type: Application
    Filed: July 17, 2014
    Publication date: January 22, 2015
    Inventors: Seung-Wook PAEK, Jung-In LEE, Dong-Geun YOO, Kyung-Hyun PAENG, Sung-Gyun PARK, Min-Hong JANG
  • Patent number: 8565593
    Abstract: Provided is a photographing apparatus for investigating a state of an outcrop. The photographing apparatus according to the present invention includes: a photographing unit photographing moving pictures or pictures; and a plurality of laser pointers outputting laser beams toward the outcrops photographed by the photographing unit to form laser points on the outcrops, wherein each laser point is disposed so that the laser beams output therefrom are output in parallel with laser beams output from other laser pointers.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: October 22, 2013
    Assignee: Korea Institute of Geoscience and Mineral Resources
    Inventors: Jong Hwa Chun, Hag Ju Kim, Dong Geun Yoo, Byong Jae Ryu
  • Publication number: 20130188944
    Abstract: Provided is a photographing apparatus for investigating a state of an outcrop. The photographing apparatus according to the present invention includes: a photographing unit photographing moving pictures or pictures; and a plurality of laser pointers outputting laser beams toward the outcrops photographed by the photographing unit to form laser points on the outcrops, wherein each laser point is disposed so that the laser beams output therefrom are output in parallel with laser beams output from other laser pointers.
    Type: Application
    Filed: April 18, 2012
    Publication date: July 25, 2013
    Applicant: Korea Institute of Geoscience and Mineral Resources
    Inventors: Jong Hwa Chun, Hag Ju Kim, Dong Geun Yoo, Byong Jae Ryu
  • Patent number: 8107323
    Abstract: Provided is a boomer that is a type of a seismic source generator for marine seismic survey. In the boomer for marine seismic survey according to the exemplary embodiment of the present invention, a plurality of transducer coupling parts capable of separating and coupling a transducer are disposed on a bottom of a board floating on a surface of water, the transducer coupling parts are disposed along a straight line L forming left and right center of gravity of the board, and a transducer coupling member for mounting a transducer is provided. Further, the support is mounted on the bottom of the board, the transducer coupling part is disposed on the support, and the support is formed to control a distance from a bottom point of the board to the transducer coupling part.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: January 31, 2012
    Assignee: Korea Institute of Geoscience and Mineral Resources (Kigam)
    Inventors: Young Jun Kim, Sung Ryul Shin, Jong Hwa Chun, Dong Geun Yoo